Centre for Eye Research Australia, University of Melbourne, 32 Gisborne Street, Melbourne, Victoria, Australia.
Clin Exp Ophthalmol. 2010 May;38(4):353-7. doi: 10.1111/j.1442-9071.2010.02285.x.
Intravitreal injection of bevacizumab (Avastin) in eyes with neovascular glaucoma (NVG) has recently been shown to induce rapid regression of anterior segment neovascularization and has promise as adjunct treatment to diode laser cyclophotocoagulation (CPC) to control intraocular pressure (IOP). This study presents the outcome of concomitant treatment with CPC and intravitreal bevacizumab in painful poor visual potential eyes in a case series of consecutively diagnosed NVG.
Twelve patients (14 eyes) were treated with CPC and concurrent intravitreal bevacizumab 0.05 mL (1.25 mg) and study end-points were IOP lowering, regression of anterior segment neovascularization and resolution of pain.
The mean preoperative IOP was 42.1 11.4 and was lowered to 16.6 7.1 mmHg at 1-month postoperatively. Anterior segment neovascularization regressed dramatically within 1 week of intravitreal bevacizumab in 12 eyes. Thirteen eyes reported persistent relief of ocular pain at 6 months following treatment.
Combined intravitreal bevacizumab and CPC treatment for NVG provides rapid control of anterior segment neovascularization and may lead to improved symptomatic relief and IOP control.
最近的研究表明,玻璃体内注射贝伐单抗(阿瓦斯汀)可迅速消退新生血管性青光眼(NVG)眼前节新生血管,并有望作为二极管激光睫状体光凝术(CPC)的辅助治疗方法,以控制眼内压(IOP)。本研究报告了一系列连续诊断的 NVG 病例中,对疼痛、视力预后差的患眼同时行 CPC 和玻璃体内贝伐单抗治疗的结果。
12 例(14 只眼)患者接受 CPC 和玻璃体内贝伐单抗 0.05mL(1.25mg)联合治疗,研究的终点是眼压降低、眼前节新生血管消退和疼痛缓解。
术前平均眼压为 42.1±11.4mmHg,术后 1 个月降至 16.6±7.1mmHg。玻璃体内注射贝伐单抗后 1 周内,12 只眼的眼前节新生血管迅速消退。治疗后 6 个月,13 只眼报告眼部疼痛持续缓解。
玻璃体内注射贝伐单抗联合 CPC 治疗 NVG 可迅速控制眼前节新生血管,可能改善症状缓解和眼压控制。